Cover of bicycle saddle



FIG. 1 is a Perspective view of a cover of bicycle saddle showing my new design;

FIG. 2 is a Bottom Perspective view thereof;

FIG. 3 is a Left-side view thereof;

FIG. 4 is a Top view thereof; and,

FIG. 5 is a Bottom view thereof.

The broken lines in the drawings depict portions of the cover of bicycle saddle that form no part of the claimed design. 

CLAIM I claim the ornamental design for a cover of bicycle saddle, as shown and described. 